Pages 62-63 in Extension Circular 534, Review of Extension Research, January through December 1960, U.S. Department of Agriculture, Washington, D.C. Summary of research, Editorial Department and State 4-H Club office, South Dakota State University, Brookings. 1960. 29 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08620
Notes:
Located in Review of Extension Studies, volumes for 1946-1956, U.S. Department of Agriculture, Washington, D.C., Summary of a research report. Kansas State College, Agriculture Extension, Manhattan. 19 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 2 Document Number: B00249
Notes:
AgComm Teaching. Review of Extension Research 1946/47-1956, Extension Service Circular 506, U.S. Department of Agriculture, Washington, D.C., Burlington, Vermont: Vermont Agricultural Extension Service, Editorial Office. 30 pp.